1: (4 11 16)

(0 19 3)(1 8 6)(2 16 5 4 13)(7 12 10)(9 17 15)(11)(14 20 18)

2: (9 17 15)

(0 19 3)(1 8 6)(2 16 5 4 13)(7 12 10)(9)(11)(14 20 18)(15)(17)

3: (2 16 5)

(0 19 3)(1 8 6)(2 4 13)(5)(7 12 10)(9)(11)(14 20 18)(15)(16)(17)

4: (7 12 10)

(0 19 3)(1 8 6)(2 4 13)(5)(7)(9)(10)(11)(12)(14 20 18)(15)(16)(17)